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https://issues.apache.org/jira/browse/DOXIA-492?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15020697#comment-15020697
 ] 

Andreas Veithen commented on DOXIA-492:
---------------------------------------

I tried this, but got the following exception:

{noformat}
java.lang.NullPointerException
        at 
org.apache.maven.doxia.parser.AbstractParser.executeMacro(AbstractParser.java:116)
        at 
org.apache.maven.doxia.module.xhtml.XhtmlParser.processMacro(XhtmlParser.java:269)
        at 
org.apache.maven.doxia.module.xhtml.XhtmlParser.handleComment(XhtmlParser.java:234)
        at 
org.apache.maven.doxia.parser.AbstractXmlParser.parseXml(AbstractXmlParser.java:263)
        at 
org.apache.maven.doxia.parser.AbstractXmlParser.parse(AbstractXmlParser.java:145)
        at 
org.apache.maven.doxia.parser.XhtmlBaseParser.parse(XhtmlBaseParser.java:96)
        at 
org.apache.maven.doxia.module.xhtml.XhtmlParser.parse(XhtmlParser.java:357)
        at 
org.apache.maven.doxia.module.markdown.MarkdownParser.parse(MarkdownParser.java:109)
        at org.apache.maven.doxia.DefaultDoxia.parse(DefaultDoxia.java:65)
        at 
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderDocument(DefaultSiteRenderer.java:411)
        at 
org.apache.maven.doxia.siterenderer.DoxiaDocumentRenderer.renderDocument(DoxiaDocumentRenderer.java:51)
        at 
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:324)
        at 
org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:132)
        at 
org.apache.maven.plugins.site.render.SiteMojo.renderDoxiaDocuments(SiteMojo.java:262)
        at 
org.apache.maven.plugins.site.render.SiteMojo.renderLocale(SiteMojo.java:172)
        at 
org.apache.maven.plugins.site.render.SiteMojo.execute(SiteMojo.java:141)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
        ... 21 more
{noformat}

Looks like a problem with the injection of MacroManager.

> Add support for doxia macros in markdown documents.
> ---------------------------------------------------
>
>                 Key: DOXIA-492
>                 URL: https://issues.apache.org/jira/browse/DOXIA-492
>             Project: Maven Doxia
>          Issue Type: Improvement
>          Components: Module - Markdown
>    Affects Versions: 1.4
>            Reporter: Juergen Kellerer
>         Attachments: screen.png
>
>
> It would be nice if doxia macros could be supported also inside markdown 
> documents (similar to APT).
> Existing macros (especially snippet) is very useful, however with the power 
> of maven there's the ability to register own macros for a build process which 
> enables reuse of resources and improves dryness in general.
> A syntax which may work could be the following:
> * Block Level
> {noformat}
>    #`??MACRO_NAME MACRO_ARGS`
> {noformat}
> * Inline
> {noformat}
> `??MACRO_NAME MACRO_ARGS`
> {noformat}
> Reference: 
> http://hackage.haskell.org/packages/archive/yesod-markdown/0.0/doc/html/Yesod-Markdown-Macros.html
> E.g. using "Texts" it works just from the Editor:
> !screen.png!
> When macros are not interpreted, they fallback to a code block, thus it's 
> easy to edit these sort of documents with one of the existing nice markdown 
> editors.



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